From 48b716012bd72486dbf4a2bd3b293ef212f4addd Mon Sep 17 00:00:00 2001 From: Martin Odersky Date: Mon, 2 May 2016 15:51:41 +0200 Subject: Issue MergeError exception for double def situations When finding two symbols in the same class that have the same signature as seen from some prefix, issue a merge error. This is simpler and more robust than the alternative of producing an overloaded denotation and dealing with it afterwards. --- tests/neg/customArgs/i1240.scala | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) (limited to 'tests/neg/customArgs/i1240.scala') diff --git a/tests/neg/customArgs/i1240.scala b/tests/neg/customArgs/i1240.scala index 438199b4a..3f4d1e210 100644 --- a/tests/neg/customArgs/i1240.scala +++ b/tests/neg/customArgs/i1240.scala @@ -20,21 +20,7 @@ class C2[T] { class D {} -// more complicated example -abstract class A { - type C[X] - def foo[B](x: C[B]): C[B] = {println("A.C"); x} - def foo[B](x: List[B]): List[B] = {println("A.List"); x} - def give[X]: C[X] +class X { + def foo(x: D): D + def foo(x: D): D // error: already defined } - -class B extends A { - type C[X] = List[X] - override def give[X] = Nil - override def foo[B](x: C[B]): C[B] = {println("B.C"); x} - // which method is overriden? - // should any bridges be generated? - val a: A = this - a.foo(a.give[Int]) // what method should be called here in runtime? -} - -- cgit v1.2.3